油漆培训喷砂前钢结构处理

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1、喷砂前钢结构处理SteelWorkBeforeBlastingPiProtectiveCCoatiingsCopyRight©AkzoNobelProtectiveCoatingsShanghaiOffice阿克苏诺贝尔工业漆（苏州）有限公司上海办事处砂轮机DiscGrinder•用于锐边，焊缝等打磨；•这里有两种类型的砂轮：右边:用于较重较粗的打磨，比如焊珠等左边：用于光顺的打磨，除去氧化皮，涂料和锈焊珠残留WeldingBeadsRemaining•照片显示了支撑去除后留下的焊疤焊珠，或相似的现象，它们以前是焊在钢结构上面的。•在喷砂前，必

2、须先行对此进行打磨光顺StSpant-sveitistapper0598-08焊珠残留•照片显示了支撑去除后留下的焊疤焊珠，或相似的现象，它们以前是焊在钢结构上面的。•在喷砂前，必须先行对此进行打磨光顺焊珠的打磨DiscGrindingofWeldBeads•使用砂轮片对焊珠、锐边等进行打磨•Grindingoffweldbeads,sharpedggyesetc.bymeansofadiscgrinder.•某些砂轮能够减少火花•Othertypesofdiscsareavailable.Someofthemwillreducetheamou

3、ntofsparks.打磨完后的钢板板表面SteelSubstrateafterDiscGrinding•打磨完后的钢板表面已经除去焊珠，显得非常光顺•GrindedsurfaceGrindedsurface•Weldbeadsetchasbeenremovedtoformasmoothsurface装配前的钢板SteelPlatePriortoAssemblySteelPlatePriortoAssembly•切割车间内的钢板，•在这个阶段，是对锐边、人孔和切口进行打磨的最好时机•此时有利于工作的进行•可以很好的照明条件•Theplateis

4、incutshopTheplateisincutshop•Atthisstageitisbeneficialtothinkaboutgrindingofsharpedges,manholesnotchesetcmanholes,notchesetc•Easytoaccess•Goodlightingconditions表面处理前的构件ConstructionPriortoPre-treatment•这是一个舱内构件•存在着锐边和粗糙的焊缝•在表面处理前，这些必须进行打磨•Constructionsinsideatank•Sharpedgesan

5、droughweldsetc.•MustbegrindedbeforesurfaceMustbegrindedbeforesurfacepreparationDiscGrindingofaConstruction•锐边的打磨•GrindingofsharpedgesofasupportRoundedEdge•锐边只有打磨圆滑后•才能保证边缘有足够的漆膜厚度•Edgehasbeenrounded•WillensureasufficientpaintfilmevenattheedgeSharpEdgeandWeldFlux•Construction

6、withsharpedge,weldflldfluxandweldbldbeads.(Weldbeadsduetolightningoftheweldsticks)•Pre-blastingpreparationtobecarriedout:-RoundsharpedgeRoundsharpedge-Removeweldfluxandsmokewithwater-GidiGrindingoffweldbdldbeadWeldingSmokeisWaterSoluble•Weldingsmokeiswatersolbllubleanddcanon

7、lblybeAAhreawasheddremovedbywaterWeldingsmokewithwater•Solventswillnotremovetheweldingsmokecompletely•IfnotremovedosmoticIfnotremoved,osmoticblisteringmayoccur.打磨过的边缘和焊缝GrindedEdgeandWeld•预喷砂后的钢结构•Constructionafterpre-blastingpreparationSharpedgehasbeenrounded-锐边已经被磨圆Weldflu

8、xandsmokehasbeenremoved焊渣和焊烟已经被清除喷砂前的切口NotchPriortoPre-blastinggpPreparatio